Full Screen Rainbow Flow
Experience absolute precision with our professional-grade rainbow flow utility. Perfect for hardware validation, color matching, and creating immersive digital environments.
OLED Refresh Timer
How to use Rainbow Flow
Click the "Enter Fullscreen" button above or press F11.
Your screen will be filled with the selected color.
Check for any discoloration, backlight bleed, or dead pixels.
Press the Escape key to exit fullscreen when finished.
Did you know?
OLED screens benefit from regular color cycling. Using the timer to run a 5-minute cycle can significantly reduce the risk of temporary image retention.
Why this tool is useful
This interactive Rainbow Flow utility isn't just a screensaver. It uses your graphics hardware to render high-frequency patterns, which can help "wake up" lazy pixels that are stuck on a single color. By cycling through these rapidly changing visuals, you can often restore full functionality to stuck sub-pixels without needing hardware repairs.